diff --git a/index.html b/index.html
index c5a383383..bf9896df5 100644
--- a/index.html
+++ b/index.html
@@ -10,11 +10,77 @@
   <link rel="canonical" href="https://nwchemgit.github.io/index.html">
   <link rel="shortcut icon" href="img/favicon.ico">
   <title>NWChem Website - NWChem</title>
-  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700" />
+<!-- JSON-LD markup generated by Google Structured Data Markup Helper. -->
+<script type="application/ld+json">
+{
+  "@context" : "http://schema.org",
+  "@type" : "SoftwareApplication",
+  "name" : "NWChem",
+  "image" : "https://nwchemgit.github.io/header.webp",
+  "url" : "https://nwchemgit.github.io/",
+  "publisher" : {
+    "@type" : "Organization",
+    "name" : "EMSL"
+  },
+  "applicationCategory" : "computational chemistry",
+  "downloadUrl" : "https://nwchemgit.github.io/Download.html",
+  "softwareVersion" : "7.0.2"
+}
+</script>
+<script>
+function load_theme(){
+var DOMTokenListSupports = function(tokenList, token) {
+  if (!tokenList || !tokenList.supports) {
+    return;
+  }
+  try {
+    return tokenList.supports(token);
+  } catch (e) {
+    if (e instanceof TypeError) {
+      console.log("The DOMTokenList doesn't have a supported tokens list");
+    } else {
+      console.error("That shouldn't have happened");
+    }
+  }
+};
 
-  <link rel="stylesheet" href="css/theme.css" />
-  <link rel="stylesheet" href="css/theme_extra.css" />
-  
+var linkSupportsPreload = DOMTokenListSupports(document.createElement("link").relList, "preload");
+//    if((navigator.userAgent.toLowerCase("chrome") > -1) && (!linkSupportsPreload)){
+    if(linkSupportsPreload){
+  // Dynamically load the things that relied on preload.
+	console.log(" @@@@ PRELOADING @@@ ");
+	var fileref1=document.createElement("link")
+	fileref1.setAttribute("rel", "preload")
+	fileref1.setAttribute("as", "style")
+	fileref1.setAttribute("onload", "this.rel = \'stylesheet\'")
+	fileref1.setAttribute("href", "https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700" )
+	var fileref3=document.createElement("link")
+	fileref3.setAttribute("rel", "preload")
+	fileref3.setAttribute("as", "style")
+	fileref3.setAttribute("onload", "this.rel = \'stylesheet\'")
+	fileref3.setAttribute("href", "css/theme_extra.css")
+}else{
+    console.log("@@@@ NOT PRELOADING @@@ ");
+    var fileref1=document.createElement("link")
+    fileref1.setAttribute("rel", "stylesheet")
+    fileref1.setAttribute("href", "https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700")
+    var fileref3=document.createElement("link")
+    fileref3.setAttribute("rel", "stylesheet")
+    fileref3.setAttribute("href", "css/theme_extra.css")
+}
+    if (typeof fileref1!="undefined")
+	document.body.appendChild(fileref1)
+    if (typeof fileref3!="undefined")
+	document.body.appendChild(fileref3)
+}
+</script>
+<link rel="preload" href="fonts/Lato/lato-regular.woff2" as="font" type="font/woff2" crossorigin>
+<link rel="preload" href="fonts/Lato/lato-bold.woff2" as="font" type="font/woff2" crossorigin>
+<link rel="preload" href="fonts/Lato/lato-italic.woff2" as="font" type="font/woff2" crossorigin>
+<link rel="stylesheet" href="css/theme.css" />
+<link rel="preload" href="fonts/fontawesome-webfont.woff2?v=4.7.0" as="font" type="font/woff2" crossorigin>
+<link rel="preload" href="fonts/RobotoSlab/roboto-slab-v7-bold.woff2" as="font" type="font/woff2" crossorigin>
+<link rel="preload" href="fonts/RobotoSlab/roboto-slab-v7-regular.woff2" as="font" type="font/woff2" crossorigin>
   <script>
     // Current page data
     var mkdocs_page_name = "NWChem Website";
@@ -26,7 +92,10 @@
   
 </head>
 
-<body class="wy-body-for-nav" role="document">
+  <body  class="wy-body-for-nav" role="document">
+        <script>
+	  load_theme();
+    </script>
 
   <div class="wy-grid-for-nav">
 
@@ -257,5 +326,7 @@ DOI: <a href="http://dx.doi.org/10.1063/5.0004997">10.1063/5.0004997</a>  </p>
         };
     </script>
 
+
+
 </body>
 </html>
